Imagine this: you’re deep in the wilderness, miles from any power outlet, and your phone battery is flashing red. That dreaded low-battery notification can feel like a serious setback when you’re trying to capture stunning photos, navigate with GPS, or simply stay connected. For backpackers and campers, keeping our essential devices charged is a constant challenge.
That’s where solar panels for backpacking come in. But with so many different types, wattages, and brands out there, how do you even begin to choose the right one? It can feel overwhelming, like trying to pack the perfect backpack – you want something lightweight, efficient, and reliable. You might worry about them being too bulky, not powerful enough, or just a waste of money.
This post is here to help! We’ll break down what makes a good backpacking solar panel, the key features to look for, and offer some tips to make your decision much easier. By the end, you’ll feel confident in choosing a solar panel that will keep your gear powered up on your next adventure, so you can focus on enjoying the great outdoors.
Our Top 5 Solar Panels For Backpacking Recommendations at a Glance
Top 5 Solar Panels For Backpacking Detailed Reviews
1. SOLUPUP Solar Panels 30W Portable Foldable Solar Charger with 5V USB-A and USB-C Fast Charging Compatible with iPhone
Rating: 9.4/10
The SOLUPUP 30W Portable Foldable Solar Charger is a game-changer for anyone who loves the outdoors. This charger lets you harness the power of the sun to keep your devices powered up, no matter where your adventures take you. It’s designed for convenience and durability, making it a must-have for campers, hikers, and anyone who enjoys spending time outside.
What We Like:
- High Efficiency: With advanced multi-layer cell technology, these panels capture sunlight efficiently, converting up to 23% of it into usable energy.
- Fast Charging: It features both USB-A and USB-C ports that offer fast charging up to 15W, quickly powering up your phone, tablet, or power bank.
- Smart Technology: A built-in smart chip protects your devices from overcharging and optimizes charging speed.
- Super Portable: Weighing only about 2.4 pounds and folding down to the size of a book, it easily fits in your backpack.
- Weatherproof: The IPX5 waterproof and dustproof rating means it can handle rain and dust, so you don’t have to worry about the elements.
- Included Accessories: You get the solar panel, two carabiners, a charging cable, a PE bag, and a user manual.
What Could Be Improved:
- Variable Output: The charging speed can change based on weather, sunlight angle, and temperature.
This SOLUPUP solar charger is a reliable and eco-friendly way to keep your essential electronics charged. It’s built tough and designed to be carried easily, making it an excellent companion for any outdoor excursion.
2. FlexSolar 40W Foldable Solar Panel Charger with USB-C and USB-A Outputs for Phones
Rating: 9.4/10
Power up your adventures with the FlexSolar 40W Foldable Solar Panel Charger. This portable charger is designed for campers, hikers, and backpackers who need reliable energy on the go. It’s built tough and can charge your devices quickly, even in challenging outdoor conditions.
What We Like:
- Charges two devices at once with fast USB-C and USB-A ports.
- The panel is very light and folds up small, making it easy to carry in your backpack.
- It’s built to last with a tough, waterproof design that can handle rain and dust.
- Converts sunlight into power very efficiently, even when the sun isn’t at its brightest.
- Includes helpful features like a smart chip to optimize charging and an LED light to show it’s working.
What Could Be Improved:
- To get the fastest charge, it’s best to charge only one device at a time.
- The panel itself is waterproof, but the connection box should be kept dry.
- It needs direct sunlight to work best; shade can make it much less effective.
The FlexSolar 40W Foldable Solar Panel Charger is a dependable companion for any outdoor enthusiast. It offers a smart and durable way to keep your essential devices powered up, no matter where your journey takes you.
3. [Upgraded] BigBlue 3 USB Ports 28W Solar Charger(5V/4.8A Max)
![[Upgraded] BigBlue 3 USB Ports 28W Solar Charger(5V/4.8A Max), Portable Foldable Solar Panel for Camping, IP44 Waterproof, Compatible with iPhone 11/XS/XS Max/XR/X/8/7, iPad, Samsung Galaxy LG etc.](https://m.media-amazon.com/images/I/41jiYtfANJL._SL500_.jpg "Top 5 Solar Panels For Backpacking: Your Power Guide 8")
Rating: 9.0/10
The [Upgraded] BigBlue 3 USB Ports 28W Solar Charger is your go-to power solution for any outdoor adventure or emergency. This portable, foldable solar panel can charge your devices using the power of the sun. It’s designed to be tough and efficient, making it a reliable companion for camping trips or when you need backup power.
What We Like:
- It gives you 20% more power thanks to a special surface that doesn’t have metal lines.
- It has three ports (two USB-C and one USB-A) so you can charge multiple devices at once.
- It’s highly efficient, turning 25.4% of sunlight into energy, which is top-notch.
- It’s built tough with a special surface that resists rain and wear, making it IP44 waterproof.
- It’s very portable, folding up small and weighing only 1.5 lbs, perfect for backpacks.
- It works with many devices like iPhones, iPads, and Samsung phones.
- It has safety features to ensure your devices charge safely and quickly.
- The blue light indicator tells you when it’s charging correctly.
What Could Be Improved:
- The panel itself cannot store electricity; it needs direct sunlight to work.
- The USB junction box is not waterproof.
- A charging cable for Apple devices is not included.
- It’s not recommended to use it inside a car window or windscreen.
This BigBlue solar charger is a fantastic choice for anyone who needs reliable, portable power on the go. It’s a smart investment for outdoor enthusiasts and emergency preparedness.
4. [Upgraded] BigBlue Ultra-Light Portable 25W Solar Panel Charger with USB-A and USB-C Ports
![[Upgraded] BigBlue Ultra-Light Portable 25W Solar Panel Charger with USB-A and USB-C Ports, 0.84 lbs Pocket-Size IP68 Waterproof, Folded Solar Panel Compatible with Cellphone,Power Bank,Camping Light](https://m.media-amazon.com/images/I/41JkXJPELBL._SL500_.jpg "Top 5 Solar Panels For Backpacking: Your Power Guide 9")
Rating: 8.8/10
Heading outdoors? The [Upgraded] BigBlue Ultra-Light Portable 25W Solar Panel Charger is your new best friend. This little powerhouse folds up small, like an iPad, and weighs next to nothing. It’s perfect for charging your phone, power bank, or even a camping light when you’re off the grid. Plus, it can charge two devices at once! Don’t let its size fool you; it’s built tough and can handle a splash of rain.
What We Like:
- Super light and compact, easy to carry in a backpack.
- Charges two devices at the same time with both USB-A and USB-C ports.
- Uses special solar cells that capture more sun and stay cooler, making them more efficient.
- Built to last with strong materials that resist scratches and water (IP68 rated).
- Includes handy extras like carabiners and a USB-C cable.
What Could Be Improved:
- Charging speed depends heavily on direct sunlight and may be slower than a wall charger.
- While it can handle light rain, it’s not meant for heavy downpours.
This BigBlue solar charger is a fantastic, portable option for anyone who loves the outdoors or wants a backup power source. It offers reliable charging in a durable, lightweight package.
5. FlexSolar 20W Solar Panel Charger 5V USB-A USB-C Output Portable Foldable Small Power IP67 Waterproof Camping Backpacking Hiking Emergency for Phones Power Banks Flashlight Fans
Rating: 8.7/10
Never get caught with a dead battery again! The FlexSolar 20W Solar Panel Charger is your go-to power solution for all your outdoor adventures and emergency needs. This portable and foldable charger can power up your phones, power banks, flashlights, and more, directly from the sun.
What We Like:
- Dual USB Ports: It features both USB-A and USB-C ports, so you can charge multiple devices at once, including your smartphone, tablet, or smartwatch.
- High Efficiency: Made with advanced monocrystalline cells and ETFE film, it converts sunlight into power very efficiently (up to 24%), meaning faster charging.
- Durable and Waterproof: The ETFE film makes it tough, self-cleaning, and completely waterproof (IP67 rated), so it can handle rain and dust.
- Smart Charging: An intelligent chip automatically adjusts the power to charge your devices as quickly and safely as possible, with built-in protection against overheating and short circuits.
- Super Portable: It folds down to the size of a MacBook Air and only weighs about 14 ounces, making it easy to carry in your backpack. It even comes with carabiners to hang it up easily.
- Easy to Monitor: A red LED light shows you when it’s working and charging your devices, so you always know its status.
What Could Be Improved:
- Temperature Sensitivity: You need to shade your device from direct sunlight while charging to prevent it from overheating, which can pause charging.
This solar charger is a reliable and eco-friendly way to keep your essential gadgets powered up when you’re off the grid. It’s a smart choice for campers, hikers, and anyone who wants peace of mind during unexpected power outages.
Your Guide to Backpacking Solar Panels: Power Up Your Adventures!
Going on a backpacking trip means carrying everything you need. What if you could also bring your own power source? Solar panels for backpacking let you charge your phones, GPS devices, and other gadgets using the sun. This guide will help you choose the best one for your next adventure.
1. Key Features to Look For
A. Wattage: How Much Power?
Wattage tells you how much electricity the panel can make. Higher wattage means faster charging. For most phones and small devices, 10-20 watts is usually enough. If you have more gadgets or need to charge things faster, look for 30 watts or more.
B. Portability and Size: Packability is Key
Backpacking means every ounce and inch counts. Look for panels that fold up small and are lightweight. Many panels fold like a book or roll up. Check the dimensions and weight before buying.
C. Durability: Built for the Outdoors
Your solar panel will face sun, wind, and maybe rain. It needs to be tough. Look for panels made with strong materials that can handle being bumped around in your backpack. Water resistance is a big plus.
D. Charging Ports: What Can You Connect?
Most panels have USB ports. Some have USB-A, while others have faster USB-C ports. Make sure the panel has the right ports for your devices. Some panels also come with built-in battery packs, which store power for later.
E. Efficiency: Getting the Most Sun
Efficiency is how well the panel turns sunlight into electricity. Higher efficiency means you get more power from a smaller panel. Monocrystalline panels are generally more efficient than polycrystalline ones.
2. Important Materials
Most portable solar panels use thin-film solar cells. These are flexible and lightweight. The cells are often covered with a layer of ETFE or PET. ETFE is a strong plastic that lets in more sunlight and is very durable. PET is also good but can be less resistant to scratches and UV rays.
3. Factors That Improve or Reduce Quality
A. What Makes Them Better?
- High-Efficiency Cells: Monocrystalline cells are usually the best.
- Durable Coverings: ETFE is a great choice for protection.
- Good Construction: Look for strong stitching and reinforced corners on foldable panels.
- Built-in Charge Controllers: These protect your devices from overcharging.
B. What Makes Them Worse?
- Low Wattage: Too little power means slow charging.
- Flimsy Materials: Panels that scratch easily or aren’t water-resistant won’t last.
- Poorly Made Connections: Loose wires can stop the panel from working.
- Lack of Protection: No built-in charge controller can damage your electronics.
4. User Experience and Use Cases
Backpackers love solar panels because they offer a sustainable way to keep devices charged. You can use them while hiking to top up your phone’s battery, ensuring you have navigation tools and can communicate. They are perfect for multi-day trips where you can’t access wall outlets.
Imagine hiking in a national park. You can hang your solar panel on your backpack as you walk. The sun charges it, and then you can use that power to recharge your headlamp or camera at night. Some people use them for car camping too, providing a quiet and clean power source.
The experience is usually straightforward: unfold the panel, point it towards the sun, and plug in your device. It’s satisfying to harness the sun’s energy. However, charging speed depends on the sun’s brightness and angle. Cloudy days will mean slower charging.
Frequently Asked Questions (FAQ)
Q1: How much wattage do I really need for backpacking?
A1: For charging a smartphone or a small power bank, 10-20 watts is usually sufficient. If you have multiple devices or want faster charging, consider 20-30 watts.
Q2: Are solar panels waterproof?
A2: Many are water-resistant, meaning they can handle light rain or splashes. However, they are not usually designed to be submerged in water. Always check the product’s specifications for its water resistance rating.
Q3: Can I charge my laptop with a backpacking solar panel?
A3: Most portable backpacking solar panels are not powerful enough to charge laptops. Laptops require much higher wattage, typically 65 watts or more.
Q4: How do I get the best charging performance?
A4: Always position the panel directly facing the sun. Adjust its angle throughout the day to follow the sun’s path for maximum efficiency. Avoid shadows.
Q5: Do I need a battery pack with my solar panel?
A5: Not necessarily. You can charge devices directly from the panel when the sun is out. However, a battery pack is useful for storing solar energy to charge devices when the sun isn’t shining or at night.
Q6: How long does it take to charge my phone?
A6: This depends on the panel’s wattage, the sun’s intensity, and your phone’s battery. A 20-watt panel on a sunny day might charge a smartphone from empty to full in about 2-4 hours.
Q7: Are foldable solar panels durable?
A7: Yes, good quality foldable panels are designed to be durable. Look for panels with strong fabric, reinforced stitching, and protective coatings like ETFE.
Q8: What happens on cloudy days?
A8: Solar panels still produce some power on cloudy days, but it will be significantly less than on a sunny day. Charging will be much slower.
Q9: Can I leave my solar panel out overnight?
A9: It’s best not to leave them out overnight. They won’t generate power, and they could be damaged by dew, moisture, or animals. Store them in a dry place when not in use.
Q10: What’s the difference between monocrystalline and polycrystalline panels?
A10: Monocrystalline panels are made from a single silicon crystal and are generally more efficient and durable. Polycrystalline panels are made from multiple silicon crystals and are usually less expensive but also less efficient.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.
Melody Smith is a passionate writer, outdoor enthusiast, and camping expert based in the Seattle Metropolitan Area. With a deep love for nature and adventure, she shares her personal experiences, tips, and insights on MyCampingPro.com. A seasoned camper and traveler, Melody combines her creative background in design and writing with her love for the great outdoors, offering practical advice and inspiring stories to help others make the most of their outdoor experiences. When she’s not exploring the wilderness, you can find her painting, collecting vintage treasures, or diving into a good book.